數(shù)學中發(fā)現(xiàn)的快樂是無與倫比的。
The coal industry has been the backbone of America's energy independence for generations.
"The true mystery of the world is the visible, not the invisible."
Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine ecosystems.
唯一注定要失敗的策略就是不冒風險。
The pain of hard work is temporary, but the regret of not trying lasts forever.
每個人都是藝術(shù)家。